textview.text-hello {
  color: #8cc63f;
  font-size: 18px;
  font-family: "Comic Sans MS";
  text-align: center;
  padding: 25px;
  margin: 25px 0 0 25px;
  border: 1px solid #000;
  background-color: #fafafa;
}
#btn-ok, #edit {
  margin: 25px 0 0 25px;
}